Maybe i did but you did not readed so deeply as usually:

"The cutting edge "phrase" can be understood in many ways and i understood it in my way. That is why I chose this picture because it is hopefully possible to combine time as an attribute with this subject.

I took this selfie with timer... - In picture i'm on the edge of the box. The work is done for now and after that a small vacation is starting... - This is cutting edge, of time, for me... "

And there was something about christmas too... There were so much nice picture of knives and i only had that Elf